DataQualityConfigurations/python/_resolve_data_path.py

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# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
import os
import logging
logging.basicConfig()
 
def resolve_data_path(fin):
    if 'DATAPATH' not in os.environ:
        logging.error('DATAPATH not found! Have you actually set up a release?')
        return None
    for possible_dir in os.environ['DATAPATH'].split(':'):
        hypo = os.path.join(possible_dir, fin)
        if os.path.exists(hypo):
            return hypo
    return None